Cost of Installing uPVC Sash Windows UK 2024.

Posted by Lawrie Fraser on 21st May 2024

Replacing windows in your home may not be the most exciting cosmetic change, but changing your windows can provide multiple benefits to you and your home and usually are well worth the investment. Installing new windows may reduce your annual heating bills, boost your property value, increase home daylight, and better protect home furniture from UV rays. If the budget if available, replacing your windows may be well worth the investment. Modern uPVC sash windows come with slimmer frames, less maintenance, better glazing, and innovative opening operations for maximum performance and style. 

However, saying this budgets widely differ between job size, area, window type, and size. To give you a rough blueprint for how much cash you may need to think about replacing your windows, I have put together the following guide. 


Unit cost of a uPVC sash window

uPVC sash windows used to be the luxury go-to in the fenestration market usually shown within their price tag. However, over the years the cost of uPVC windows has come down and they are more affordable to the average homeowner. This is due to the saturation in the market and the reduction of uPVC materials, as well as this becoming a specialised market with installers solely focusing on these windows. On average, the cost of Installing uPVC sliding sash windows cost within a region of £480 - £1,000+ (per window), depending on the factors we previously talked about. This cost is also reflective in 2024, with inflation and increased cost of living. 

Cost of Installing uPVC sash window UK 2024


How much do uPVC sliding sash windows cost (without installation).

Type of uPVC Sash WindowSize of Sash Window Average Cost Of Window
Value Range Sash Windows - SmallHeight: 800-1199mm / Width up to 1500mm.£528 (Inc.VAT)
Value Range Sash Windows - MediumHeight: 1200-1699mm / Width up to 1500mm£560 (Inc.VAT)
Value Range Sash Windows - Large Height: 1700-2099mm / Width up to 1500mm.£584 (Inc.VAT)
Value Range Sash Windows - Extra Large Height: 2100-2400mm / Width up to 1500mm.£696 (Inc.VAT)
Classic Range Sash Windows - SmallHeight: 800-1199mm / Width up to 1500mm.£720 (Inc.VAT)
Classic Range Sash Windows - Medium Height: 1200-1699mm / Width up to 1500mm£752 (Inc.VAT)
Classic Range Sash Windows - LargeHeight: 1700-2099mm / Width up to 1500mm.£776 (Inc.VAT)
Classic Range Sash Window - Extra LargeHeight: 2100-2400mm / Width up to 1500mm.£888 (Inc.VAT)
Premium Range Sash Window - SmallHeight: 800-1199mm / Width up to 1500mm.£1040 (Inc.VAT)
Premium Range Sash Windows - Medium Height: 1200-1699mm / Width up to 1500mm£1072 (Inc.VAT)
Premium Range Sash Windows - LargeHeight: 1700-2099mm / Width up to 1500mm.£1096 (Inc.VAT)
Premium Range Sash Windows - Extra LargeHeight: 2100-2400mm / Width up to 1500mm.£1208 (Inc.VAT)

The cost of these windows are benchmarked at the average price of Quickslide uPVC Sash Windows, who are the UKs leading supplier of uPVC sliding sash windows. These windows are based on three separate ranges and all come equipped with double glazing with a U-Value of around 1.4. 

Value - Smooth white internal & external finish. Laminated and toughened glazing. White hardware.

Classic - Any woodgrain internal & external finish. Laminated and toughened glazing. Any hardware. 

Premium - Any woodgrain internal & external finish. Laminated and toughened glazing. Any hardware. 


uPVC sash window installation costs.

Although it is impossible to give you a set figure of how much Installation of uPVC sash windows. We can give an estimate based on area. Again, there are multiple factors that can contribute. The main one being where you give. Here is a average price breakdown of installation costs by area. 

London - £400 - £800 Per Window. 

Manchester - £300 - £750 Per Window.

England - £300 - £700

Scotland - £200 - £550 

Wales - £200 - £600

These prices may differ per your installation and project requirements. 


Sash Window FAQ's.

Quickslide uPVC sash window -sage green

How long does it take to install uPVC sash window? 

On average, with an experienced installer it will take around 2 hours to install a uPVC sash window. This time may differ depending on your home structure, space limitations, size, and complexity of the window. As well as the number of installers working on the install.

Can you DIY a uPVC sash window installation? 

Installing a UPVC sash window is complicated and messing up the installation can cause more costly issues and home issues. However, it all depends on your experience. If you do not have regular prior experience in installing these items, you should contact a professional to ensure the project is done correctly. 

Do uPVC sash windows add value to my home? 

Yes, uPVC sash windows are a great way to add value to your home. From their stylish appeal to their thermal benefits, any buyer would be delighted that they won't have to replace these in the short term. 

Should I replace all my windows at once? 

Usually yes. However, being in the fenestration industry for so long, we know the budget is not always there. We always advise if it is not possible to replace your windows all at once, you invest in a staggered replacement project. However, it is very important to keep in mind you should do one face of the house at a time. Replacing your windows one at a time may look odd with each window replaced sticking out from existing windows.

What is the lifetime of a uPVC sash window?

uPVC windows are strong and durable unlike their timber predecessor. uPVC sliding sash windows can last an average of around 20 years. However, can last much longer. One benefit of uPVC is they are maintenance free and require no repainting or excessive cleaning. 

uPVC windows are great style and thermal windows for each and every home. You can shop uPVC windows with us here at YARD Direct at the best price online, paired with our market renowned 5 star service you can shop with comfort and ease.  

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